Wicked stars Cynthia Erivo and Ariana Grande channeled Elphaba and Glinda with their couture for months, and we refuse to limit our sartorial expectations for the 2025 Golden Globes on Jan. 5. No one mourns the wicked, but countless people appreciate some tie-in fashion. Ariana Grande and Cynthia Erivo took a page from Margot Robbie‘s Barbie playbook…